Draw a ☺ if the statement is correct and draw a ☹️
if it is wrong.
1. The light will be able to pass through when blocked with thick cardboard.
2. Heat travels in air and water by convection.
3. An accident will not happen if the light used by big buses or other modes of
transportation was placed on the sides of the vehicle.
4. Optical fibers are used in communication, medicine, and industry.
5. A sound wave travels at a different speed through different media.​


Draw A If The Statement Is Correct And Draw A If It Is Wrong1 The Light Will Be Able To Pass Through When Blocked With Thick Cardboard2 Heat Travels In Air And class=

Sagot :

Answer:

1. ☹️

2. ☺

3. ☹️

4. ☺

5. ☺

Explanation:

1. Opaque objects like a thick cardboard do not let light pass through them.

2. Convection is the transfer of heat via gases and liquids.

3. If the lights are placed on the side, the driver cannot see the road in front of him/her nor the drivers following behind him/her.

4. Optical fibers are used to transmit information (communication) and as a component for medical equipment (medicine) and other machinery (industry).

5. Sound travels at varying speeds depending on the medium.